import React, { memo } from 'react'
import { useNavigate } from 'react-router-dom'

const Topbar = memo(() => {
    const navigate=useNavigate()
  return (
    <div className='da'>
    <div className='ding'>
        <span onClick={()=>navigate(-1)}>＜</span>
    </div>
    </div>
  )
})

export default Topbar